22281688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19477}}^1$

素因数の和:19507

約数の個数: 32

約数和(自身を含む): 49084560

約数和(自身を除く): 26802872

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 19477, 38954, 77908, 155816, 214247, 253201, 428494, 506402, 856988, 1012804, 1713976, 2025608, 2785211, 5570422, 11140844, 22281688]

約数ペア:

[(1, 22281688), (2, 11140844), (4, 5570422), (8, 2785211), (11, 2025608), (13, 1713976), (22, 1012804), (26, 856988), (44, 506402), (52, 428494), (88, 253201), (104, 214247), (143, 155816), (286, 77908), (572, 38954), (1144, 19477)]